About the Number

127630728

127630727 ← → 127630729

2進数表記:111100110110111110110001000

漢数字表記:一億二千七百六十三万七百二十八

素因数分解:

2 3 × 3 4 × 196961 1

素因数の和:196979
約数の個数: 40
約数和(自身を含む): 357486030
約数和(自身を除く): 229855302

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 196961, 393922, 590883, 787844, 1181766, 1575688, 1772649, 2363532, 3545298, 4727064, 5317947, 7090596, 10635894, 14181192, 15953841, 21271788, 31907682, 42543576, 63815364, 127630728]

約数ペア:
[(1, 127630728), (2, 63815364), (3, 42543576), (4, 31907682), (6, 21271788), (8, 15953841), (9, 14181192), (12, 10635894), (18, 7090596), (24, 5317947), (27, 4727064), (36, 3545298), (54, 2363532), (72, 1772649), (81, 1575688), (108, 1181766), (162, 787844), (216, 590883), (324, 393922), (648, 196961)]

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